490415040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1888

約数の個数: 224

約数和(自身を含む): 1786859520

約数和(自身を除く): 1296444480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1831, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3662, 3720, 4185, 4320, 4464, 4960, 5493, 5580, 5952, 6696, 7324, 7440, 8370, 8640, 8928, 9155, 9920, 10986, 11160, 13392, 14648, 14880, 16479, 16740, 17856, 18310, 21972, 22320, 26784, 27465, 29296, 29760, 32958, 33480, 36620, 43944, 44640, 49437, 53568, 54930, 56761, 58592, 65916, 66960, 73240, 82395, 87888, 89280, 98874, 109860, 113522, 117184, 131832, 133920, 146480, 164790, 170283, 175776, 197748, 219720, 227044, 247185, 263664, 267840, 283805, 292960, 329580, 340566, 351552, 395496, 439440, 454088, 494370, 510849, 527328, 567610, 585920, 659160, 681132, 790992, 851415, 878880, 908176, 988740, 1021698, 1054656, 1135220, 1318320, 1362264, 1532547, 1581984, 1702830, 1757760, 1816352, 1977480, 2043396, 2270440, 2554245, 2636640, 2724528, 3065094, 3163968, 3405660, 3632704, 3954960, 4086792, 4540880, 5108490, 5273280, 5449056, 6130188, 6811320, 7662735, 7909920, 8173584, 9081760, 10216980, 10898112, 12260376, 13622640, 15325470, 15819840, 16347168, 18163520, 20433960, 24520752, 27245280, 30650940, 32694336, 40867920, 49041504, 54490560, 61301880, 81735840, 98083008, 122603760, 163471680, 245207520, 490415040]

約数ペア:

[(1, 490415040), (2, 245207520), (3, 163471680), (4, 122603760), (5, 98083008), (6, 81735840), (8, 61301880), (9, 54490560), (10, 49041504), (12, 40867920), (15, 32694336), (16, 30650940), (18, 27245280), (20, 24520752), (24, 20433960), (27, 18163520), (30, 16347168), (31, 15819840), (32, 15325470), (36, 13622640), (40, 12260376), (45, 10898112), (48, 10216980), (54, 9081760), (60, 8173584), (62, 7909920), (64, 7662735), (72, 6811320), (80, 6130188), (90, 5449056), (93, 5273280), (96, 5108490), (108, 4540880), (120, 4086792), (124, 3954960), (135, 3632704), (144, 3405660), (155, 3163968), (160, 3065094), (180, 2724528), (186, 2636640), (192, 2554245), (216, 2270440), (240, 2043396), (248, 1977480), (270, 1816352), (279, 1757760), (288, 1702830), (310, 1581984), (320, 1532547), (360, 1362264), (372, 1318320), (432, 1135220), (465, 1054656), (480, 1021698), (496, 988740), (540, 908176), (558, 878880), (576, 851415), (620, 790992), (720, 681132), (744, 659160), (837, 585920), (864, 567610), (930, 527328), (960, 510849), (992, 494370), (1080, 454088), (1116, 439440), (1240, 395496), (1395, 351552), (1440, 340566), (1488, 329580), (1674, 292960), (1728, 283805), (1831, 267840), (1860, 263664), (1984, 247185), (2160, 227044), (2232, 219720), (2480, 197748), (2790, 175776), (2880, 170283), (2976, 164790), (3348, 146480), (3662, 133920), (3720, 131832), (4185, 117184), (4320, 113522), (4464, 109860), (4960, 98874), (5493, 89280), (5580, 87888), (5952, 82395), (6696, 73240), (7324, 66960), (7440, 65916), (8370, 58592), (8640, 56761), (8928, 54930), (9155, 53568), (9920, 49437), (10986, 44640), (11160, 43944), (13392, 36620), (14648, 33480), (14880, 32958), (16479, 29760), (16740, 29296), (17856, 27465), (18310, 26784), (21972, 22320)]